Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528009 | Vacuum switch with a current-loop assembly | Ulrich Marquardt | 1996-06-18 |
| 4802059 | Multiple low-voltage circuit breaker having bus bars | Georg Sprenger, Reinhard Kugler | 1989-01-31 |
| 4793721 | Device for switching apparatus having a shaft | Ralf Seebold | 1988-12-27 |
| 4768132 | Disconnect contact arrangement for switchgear movably arranged at guides | Rosemarie Schultz | 1988-08-30 |
| 4700166 | Current transformer having a rectangular iron core | Peter Bradt | 1987-10-13 |
| 4673779 | Low-voltage circuit breaker including a current transformer | Peter Bohnen, Reinhard Kugler | 1987-06-16 |
| 4486636 | Break contact arrangement for pullout-type switchgear | Rosemarie Shultz | 1984-12-04 |
| 4254314 | Arcing chamber with perforated plates of sieve-like ceramics | Gerd Kummerow | 1981-03-03 |